package cn.gjculture.shopping.api.dao;

import cn.gjculture.shopping.api.entity.Discount;

import java.util.List;

public interface DiscountMapper {
    int insertDiscounts(List<Discount> discounts);

    int deleteByActivitys(List<String> activitys);

    List<String> queryIdsByActivitys(List<String> activitys);
}
